Facebook in pictures: the major announcements

23 June, 2011: The Winklevoss twins, after three years of litigation, finally drop their case against Facebook founder and chief Mark Zuckberberg. In 2008, Tyler and Cameron Winklevoss were paid off to the tune of £40 million by Zuckerberg, after accusing their Harvard classmate of stealing their idea for ‘the Facebook’. But, after Facebook’s valuation continued to grow, the twins tried to appeal the settlement. They lost.Picture: COLEMAN-RAYNER